alleryWhich vitamin do gut microorganisms help produce?
AVitamin C
BVitamin K
CVitamin E
DVitamin A
Answer & Solution
Correct answer: B. Vitamin K
1. The question asks about: Which vitamin do gut microorganisms help produce?
2. Correct answer: Vitamin K. microorganisms in the gut flora produce vitamin K and biotin...
3. Why the others fail: Gut flora make vitamin K and biotin.
_Source: Wikipedia, Vitamin, Sources_
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